Home / 15,501,457,348.65-23,252,186,022.98-13,664,797,252.65

Finding the Fourth Proportional to 15,501,457,348.65, 23,252,186,022.98 and 13,664,797,252.65

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Solution

The fourth proportional to 15,501,457,348.65, 23,252,186,022.98 and 13,664,797,252.65 is: 20,497,195,878.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,501,457,348.65 : 23,252,186,022.98 = 13,664,797,252.65 : x
  2. Step 2: Convert to fraction form
    15,501,457,348.65/23,252,186,022.98 = 13,664,797,252.65/x
  3. Step 3: Cross multiply
    15,501,457,348.65x = 23,252,186,022.98 × 13,664,797,252.65
  4. Step 4: Simplify right side
    15,501,457,348.65x = 317,736,407,684,855,496,704
  5. Step 5: Solve for x
    x = 317,736,407,684,855,496,704/15,501,457,348.65
  6. Step 6: Final answer
    x = 20,497,195,878.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.